/* === RESET & BASE === */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Poppins', sans-serif;
  background-color: #f8f5f0;
  color: #4c2f64;
  overflow: hidden;
}

/* === GİRİŞ EKRANI (MOR BLUR OVERLAY) === */
.intro-screen {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 100vh;
  background: radial-gradient(circle at center, #7b54a3 0%, #3d1f5e 100%);
  backdrop-filter: blur(30px);
  z-index: 9999;
  opacity: 1;
  animation: introFade 2s ease-in-out forwards;
}

@keyframes introFade {
  0% { opacity: 1; }
  70% { opacity: 1; }  /* bir süre sabit kalsın */
  100% { opacity: 0; visibility: hidden; }
}

/* === HERO === */
.hero-full {
  position: relative;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: radial-gradient(circle at center, #f9f7f5, #efe9e2);
  overflow: hidden;
}

.hero-bg-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80vmin;
  opacity: 0.3;
  transform: translate(-50%, -50%);
  z-index: 1;
  animation: float 12s ease-in-out infinite alternate;
  filter: blur(0.8px);
}

@keyframes float {
  0% { transform: translate(-50%, -50%) scale(1); }
  100% { transform: translate(-50%, -52%) scale(1.05); }
}

/* === HERO CONTENT === */
.hero-content {
  position: relative;
  z-index: 2;
  color: #4c2f64;
  opacity: 0;
  animation: fadeScene 2s ease forwards 2s; /* mor ekran kaybolduktan sonra */
}

@keyframes fadeScene {
  to { opacity: 1; }
}

/* === BAŞLIK === */
.animate-title {
  font-size: 6.8rem;
  font-weight: 600;
  letter-spacing: 8px;
  opacity: 0;
  animation: titleFade 2.5s ease forwards 3.2s;
}

@keyframes titleFade {
  0% { opacity: 0; letter-spacing: 20px; transform: translateY(40px); }
  50% { opacity: 0.6; }
  100% { opacity: 1; letter-spacing: 6px; transform: translateY(0); }
}

/* === ALT BAŞLIK + IŞIK === */
.subtitle-wrapper {
  position: relative;
  display: inline-block;
  margin-top: 20px;
}

.subtitle {
  font-size: 3.4rem;
  opacity: 0.9;
  margin-bottom: 40px;
  position: relative;
  z-index: 2;
  animation: subtitleFade 2s ease 3.8s forwards;
  opacity: 0;
}

@keyframes subtitleFade {
  to { opacity: 1; }
}

.light-beam {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 180%;
  height: 150%;
  background: radial-gradient(circle, rgba(255,255,255,0.6) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0.5);
  opacity: 0;
  animation: beamGlow 3s ease-in-out 4s forwards;
  filter: blur(20px);
}

@keyframes beamGlow {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
  50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.05); }
  100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
}

/* === KEŞFET BUTONU (METİN ALTINDA ORTALI) === */
.center-button {
  margin-top: 35px; /* metin ile arası */
  display: flex;
  justify-content: center;
  align-items: center;
  animation: buttonFade 1s ease forwards 4.3s;
  opacity: 0;
}

.btn-discover {
  padding: 14px 42px;
  background-color: #6C4E87;
  color: #fff;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(108, 78, 135, 0.25);
}

.btn-discover:hover {
  background-color: #8b6fb3;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 18px rgba(108, 78, 135, 0.35);
}

@keyframes buttonFade {
  to { opacity: 1; }
}

/* === FOOTER === */
footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  background: rgba(108, 78, 135, 0.9);
  color: #f5f5f5;
  padding: 14px 0;
  font-size: 13px;
  letter-spacing: 1px;
  z-index: 5;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .animate-title { font-size: 3rem; letter-spacing: 4px; }
  .subtitle { font-size: 1.1rem; }
  .hero-bg-logo { width: 90vmin; opacity: 0.1; }
}
/* === MOBILE UYUM === */
@media (max-width: 768px) {
  .center-button {
    margin-top: 28px;
  }
  .btn-discover {
    padding: 12px 32px;
    font-size: 0.95rem;
  }
}